Single row cylindrical roller bearing, floating, separable, polyamide cage
In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.
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PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 45 mm |
D - External diameter | 100 mm |
B - Bearing/Inner ring width | 36 mm |
E - Upper roller diameter | 88,5 mm |
F - Under roller diameter | 58,5 mm |
D1 - OR flange inner diameter | 84,1 mm |
rs - Min fillet radius | 1,5 mm |
r1s - Min fillet radius | 1,5 mm |
Radial clearance class | CN |
Mass | 1,3 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 141 kN |
C0 - Static load | 158 kN |
Cu - Fatigue limit load | 19,3 kN |
Nref - Reference thermal speed | 5300 tr/min |
Nlim - Mechanical Limit Speed | 8500 tr/min |
Nlim - Oil lubrication limit speed | 6800 tr/min |
Nlim - Grease lubrication limit speed | 5400 tr/min |
Tmin - Min operating temperature | -20 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 5,173 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 7,827 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,398 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 4,696 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 53 mm |
da max - Small face shoulder max diameter | 57 mm |
Da max - Max shoulder diameter OR | 92 mm |
ra max - Max fillet radius | 1,5 mm |
r1a - Max fillet radius | 1,5 mm |
![Calcul factors image](https://eshop-api.ntn-snr.com/medias/CRB-1R-EN.jpg?context=bWFzdGVyfHJvb3R8NjMxOHxpbWFnZS9qcGVnfGhhNi9oOGEvODkzNzY5MDY5MzY2Mi9DUkJfMVJfRU4uanBnfDk5YjE5ODVkZmU1YzU0YTY3ZDEzY2Q0MjYyZTU2ZDUyZTFiMjZiZDkxOWM4NDlhMDM4NDdkYWZjYmY1MDExOTc)